Blog
Sep 2, 2026
Thien HoangSep 1, 2026
Thien Hoang
Row-level security in Postgres
Postgres checks, per row, whether the current session is allowed to see or change it. You write a policy once, and it applies to every query against that table.
The seven parts of a multi-tenant app
One application serving many customers, where each sees only their own data. Your application has to enforce that separation in seven places.